Spin Orbit Torque
Spin-Orbit Torque from Spin Hall Effect and/or Rashba Spin Orbit Coupling
Magnetization Reversal with/without Additional Field Applying
Interface or SHE Engineering for improving SOT efficiency
Current Controlled Tunable Magnetic Device at Various Phenomena (Exchange bias, Domain Wall, Skyrmion)
Representative Publications
Eunchong Baek, Suhyeok An, Soobeom Lee, Dongryul Kim, Jun-Su Kim, Ki-Seung Lee, and Chun-Yeol You "Roles of magnetic coupling and spin-orbit torque in the electrical manipulation of exchange bias in a Pt/Co/IrMn heterostructure" Phys. Rev. B. 107, 214403 (2023).
Suhyeok An, Hyeong-Joo Seo, Eunchong Baek, Soobeom Lee & Chun-Yeol You, "Role of the chiral spin configuration in field-free spin-orbit torque-induced magnetization switching by a locally injected spin current", Appl. Phys. Lett. 120, 262402 (2022).
Suhyeok An, Eunchong Baek, Jin-A Kim, Ki-Seung Lee, and Chun-Yeol You, "Improved spin–orbit torque induced magnetization switching efficiency by helium ion irradiation", Sci. Rep. 12, 3465 (2022).
Tomoe Nishimura, Dae-Yun Kim, Duck-Ho Kim, Yune-Seok Nam, Yong-Keun Park, Nam-Hui Kim, Yoichi Shiota, Chun-Yeol You, Byoung-Chul Min, Sug-Bong Choe, Teruo Ono, "Interfacial Dzyaloshinskii-Moriya interaction and damping like spin-orbit torque in [Co/Gd/Pt]N magnetic multilayers", Phys. Rev. B 103, 104409 (2021).
R. Lo Conte, G. V. Karnad, E. Martinez, K. Lee, N.-H. Kim, D.-S Han, J.-S. Kim, S. Prenzel, T. Schulz, C.-Y. You, H. J. M. Swagten, and M. Klaui, "Ferromagnetic layer thickness dependence of the Dzyaloshinskii-Moriya interaction and spin-orbit torques in Pt\Co\AlOx", AIP Advances 7, 065317 (2017).
Hwang-Rae Lee, Kyujoon Lee, Jaehun Cho, Young-Ha Choi, Chun-Yeol You, Myung-Hwa Jung, Frederic Bonell, Yoichi Shiota, Shinji Miwa, and Yoshishige Suzuki, “Spin-orbit torque in a bulk perpendicular magnetic anisotropy Pd/FePd/MgO system”, Sci. Rep. 4, 6548 (2014).